22859959 has 2 divisors, whose sum is σ = 22859960. Its totient is φ = 22859958.

The previous prime is 22859939. The next prime is 22859971. The reversal of 22859959 is 95995822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22859959 - 2¹⁷ = 22728887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22859939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11429979 + 11429980.

It is an arithmetic number, because the mean of its divisors is an integer number (11429980).

Almost surely, 2^22859959 is an apocalyptic number.

22859959 is a deficient number, since it is larger than the sum of its proper divisors (1).

22859959 is an equidigital number, since it uses as much as digits as its factorization.

22859959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 49.

The square root of 22859959 is about 4781.2089475362. The cubic root of 22859959 is about 283.8083370904.

The spelling of 22859959 in words is "twenty-two million, eight hundred fifty-nine thousand, nine hundred fifty-nine".